task-manager/server/routes.ts

import type { Express } from "express";
import { createServer, type Server } from "http";
import { storage } from "./storage";
import { insertLabelSchema, insertTaskSchema } from "@shared/schema";

export async function registerRoutes(app: Express): Promise<Server> {
  // Labels API routes
  app.get("/api/labels", async (req, res) => {
    try {
      const labels = await storage.getAllLabels();
      res.json(labels);
    } catch (error) {
      res.status(500).json({ error: "Failed to fetch labels" });
    }
  });

  app.get("/api/labels/:id", async (req, res) => {
    try {
      const label = await storage.getLabel(req.params.id);
      if (!label) {
        return res.status(404).json({ error: "Label not found" });
      }
      res.json(label);
    } catch (error) {
      res.status(500).json({ error: "Failed to fetch label" });
    }
  });

  app.post("/api/labels", async (req, res) => {
    try {
      const result = insertLabelSchema.safeParse(req.body);
      if (!result.success) {
        return res.status(400).json({ error: "Invalid label data", details: result.error });
      }
      
      const label = await storage.createLabel(result.data);
      res.status(201).json(label);
    } catch (error) {
      res.status(500).json({ error: "Failed to create label" });
    }
  });

  app.patch("/api/labels/:id", async (req, res) => {
    try {
      const updates = insertLabelSchema.partial().safeParse(req.body);
      if (!updates.success) {
        return res.status(400).json({ error: "Invalid label data", details: updates.error });
      }
      
      const label = await storage.updateLabel(req.params.id, updates.data);
      if (!label) {
        return res.status(404).json({ error: "Label not found" });
      }
      res.json(label);
    } catch (error) {
      res.status(500).json({ error: "Failed to update label" });
    }
  });

  app.delete("/api/labels/:id", async (req, res) => {
    try {
      const success = await storage.deleteLabel(req.params.id);
      if (!success) {
        return res.status(404).json({ error: "Label not found" });
      }
      res.status(204).send();
    } catch (error) {
      res.status(500).json({ error: "Failed to delete label" });
    }
  });

  // Tasks API routes
  app.get("/api/tasks", async (req, res) => {
    try {
      const tasks = await storage.getAllTasks();
      res.json(tasks);
    } catch (error) {
      res.status(500).json({ error: "Failed to fetch tasks" });
    }
  });

  app.get("/api/tasks/:id", async (req, res) => {
    try {
      const task = await storage.getTask(req.params.id);
      if (!task) {
        return res.status(404).json({ error: "Task not found" });
      }
      res.json(task);
    } catch (error) {
      res.status(500).json({ error: "Failed to fetch task" });
    }
  });

  app.post("/api/tasks", async (req, res) => {
    try {
      const result = insertTaskSchema.safeParse(req.body);
      if (!result.success) {
        return res.status(400).json({ error: "Invalid task data", details: result.error });
      }
      
      const task = await storage.createTask(result.data);
      res.status(201).json(task);
    } catch (error) {
      res.status(500).json({ error: "Failed to create task" });
    }
  });

  app.patch("/api/tasks/:id", async (req, res) => {
    try {
      const updates = insertTaskSchema.partial().safeParse(req.body);
      if (!updates.success) {
        return res.status(400).json({ error: "Invalid task data", details: updates.error });
      }
      
      const task = await storage.updateTask(req.params.id, updates.data);
      if (!task) {
        return res.status(404).json({ error: "Task not found" });
      }
      res.json(task);
    } catch (error) {
      res.status(500).json({ error: "Failed to update task" });
    }
  });

  app.delete("/api/tasks/:id", async (req, res) => {
    try {
      const success = await storage.deleteTask(req.params.id);
      if (!success) {
        return res.status(404).json({ error: "Task not found" });
      }
      res.status(204).send();
    } catch (error) {
      res.status(500).json({ error: "Failed to delete task" });
    }
  });

  const httpServer = createServer(app);

  return httpServer;
}